1、Period Three Grammar 基础落实.用 didnt need to do 或 neednt have done 完成句子1He was studying at school，so he _ (serve) in the army.2I told my teacher what had happened and then he told me he had known it.I _ (tell) him anything.3My classmate spoke good English so I _ (translate) the conversation for her.4He
2、 _ (go) to the bankhe had borrowed some money from Mary.5What a pity！You could have entered freeyou _ (buy) a ticket.用情态动词(not)have done 填空1It _ rained last night，for the ground is wet.2Mr.Smith _ gone to Beijing，for I saw him in the library just now.3He _ passed the exam，but he was too careless.4Wh
3、at has happened to George?I dont know.He _ got lost.5I _ bought so much wineonly five people came.完成句子1 We had plenty of bread，so I _ another loaf.我们有许多面包，因此我不需要再买一条了。2 I got up early，but I _ so early，because I had no work to do that morning.我起床起得很早，但我本来不必起那么早的，因为那天早上我没什么事做。3 There is something wron
4、g with his car and it _.他的车出毛病了，需要修理。4 You _ worry about his safety.你不必担心他的安全。5 _ get up so early?你有必要起这么早吗？6 I _ some reference books.我需要买一些参考书。7 _ for you to tell him the truth.你没必要告诉他真相。8 She neednt finish the work today，_？She doesnt need to finish the work today，_？她今天不必完成这项工作，是吗？.单项填空1 This is f
5、or you.Its so nice of you，but you _ have bought so expensive a gift.Amustnt BcouldntCneednt Dmightnt 2 You didnt wait for Mr.Black last night，did you?No，but we _.He didnt return home at all.Acouldnt have Bneednt haveCdidnt need to Dshould wait3 The boss has given everyone a special holiday，so we _ g
6、o to work tomorrow.Acant BmustntCneednt Dshouldnt4 We are now faced with a new problem involved in the popularity of private cars_road conditions need_.Awhich；to be improved Bthat；to be improvedCwhere；improved Dwhen；improved5 Members of our club_pay for the reading in our bookstore.Its free.Amust Bn
7、eedntCmustnt Doughtnt to6 Need you go now?Yes，I_.Amust BneedCmay Dcan7 I didnt see her in the conference room this morning.She _ have done the presentation at the meeting.Acouldnt BshouldntCneednt Dmay not8 You_park here！Its an emergency exit.Awouldnt BneedntCcouldnt Dmustnt9 I_have been more than s
8、ix years old when the accident happened.Ashouldnt BcouldntCmustnt Dneednt10He is only a halfmetertall boy，so he _ a ticket.Amustnt have Bcant haveCdoesnt need Dhas to buy11 “You_have a wrong number， ”she said.“Theres no one of that name here.”Aneed BcanCmust Dwould12I_have watched that movieitll giv
9、e me horrible dreams.Ashouldnt BneedntCcouldnt Dmustnt13You_buy a gift，but you can if you want to.Amust BmustntChave to Ddont have to14Mark_have hurried.After driving at top speed，he arrived half an hour early.Aneednt BwouldntCmustnt Dcouldnt15Im sorry.I _ at you the other day.Forget it.I was a bit
10、out of control myself.Ashouldnt shoutBshouldnt have shoutedCmustnt shoutDmustnt have shouted能力提升.阅读填空Public Speaking and Critical ThinkingWhat is critical thinking？To a certain degree，its a matter of logic(逻辑)of being able to spot weaknesses in other peoples arguments and to avoid them in your own.I
11、t also includes related skills such as distinguishing fact from opinion and assessing the soundness of evidence.In the broad sense，critical thinking is focused，organized thinkingthe ability to see clearly the relationships among ideas._1_The greatest thinkers，scientists，and inventors have often take
12、n information that was readily available and put it together differently to produce new ideas.That，too，is critical thinking._2_As the class goes on，for example，you will probably spend a good deal of time organizing your speeches.While this may seem like a purely mechanical(机械的) exercise，it is closel
13、y connected with critical thinking.If the structure of your speech is loose and confused，chances are that your thinking is also disordered and confused.If，on the other hand，the structure is clear，there is a good chance your thinking is clear，too.Organizing a speech is not just a matter of arranging
14、the ideas you already have._3_What is true of organization is true of many aspects of public speaking._4_As you work on expressing your ideas in clear，accurate language，you will improve your ability to think clearly and accurately._5_As you learn to listen critically to speeches in class，you will be
15、 better able to assess the ideas of speakers in a variety of situations.If you take full advantage of your speech class，you will be able to develop your skills as a critical thinker in many circumstances.This is one reason public speaking has been regarded as a vital part of education since the days
16、 of ancient Greece.ARather，it is an important part of shaping the ideas themselves.BThis may seem like a lot of time，but the rewards are well worth it.CIt may also help you to know that there is no such thing as a perfect speech.DIt has often been said that there are few new ideas in the world，only
17、reorganized ideas.EIf you are wondering what this has to do with your public speaking class，the answer is quite a lot.FThe skills you learn in your speech class can help you become a more effective thinker in a number of ways.GAs you study the role of evidence and reasoning in speechmaking，you will
18、see how they can be used in other forms of communication as well.短文改错Thirty years ago，kids in school had ever heard of the Internet.Now you cant find a single person hasnt heard of it.In fact，many of us use them every day.The “net” really stand for network.A network is two and more computers connect
19、ing together so that information can be sent from one computer to another.The Internet is a vast resource for all kind of information.You may use it to study or talk to with your friends.But since anyone can be put anything on it，you also have to be carefully and use your best judgment.答案基础落实.1.didn
20、t need to serve 2.neednt have told 3.didnt need to translate 4.didnt need to go 5.neednt have bought.1.must have 2.cant have 3.should have 4may/might have 5.neednt have.1.didnt need to buy 2.neednt have got up 3.needs repairing/to be repaired 4.neednt/dont need to 5Need you/Do you need to 6.need to
21、buy 7.There is no need 8.need she；does she.1.C 2C 3C 4B 5B 6A 7A 8D 9B 10C 11C 12A 13D 14A 15B 能力提升.1.D 2.E 3.A 4.F 5.G.Thirty years ago，kids in school had heard of the Internet.Now you cant everneverfind a single person hasnt heard of it.In fact，many of us use who themitevery day.The “net” really f
22、or network.A network is two more standstands andorcomputers together so that information can be sent from one computer connectingconnectedto another.The Internet is a vast resource for all of information.You may kindkindsuse it to study or talk to with your friends.But since anyone can be put anything on it，you also have to be and use your best judgment.carefullycareful
